Purchase Qty. Reference FOB Price
10-49 pieces US$19.00
50-99 pieces US$18.00
100-499 pieces US$17.00
500-999 pieces US$16.00
1,000+ pieces US$15.00
Product Description
CE7 carbon brush for locomotive traction motor mine traction motor Grade resistivity Flexural Strength hardness density contact voltage drop friction coefficient current density Allow the circumferential velocity uΩ.m Mpa g/cm3 v A/cm³ M/s CE7 52.8 39.6 77 ...